Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Text availability

Article attribute

Article type

Publication date

Search Results

1,075 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Development and validation of the 25-item Hikikomori Questionnaire (HQ-25).
Teo AR, Chen JI, Kubo H, Katsuki R, Sato-Kasai M, Shimokawa N, Hayakawa K, Umene-Nakano W, Aikens JE, Kanba S, Kato TA. Teo AR, et al. Among authors: chen ji. Psychiatry Clin Neurosci. 2018 Oct;72(10):780-788. doi: 10.1111/pcn.12691. Epub 2018 Jul 27. Psychiatry Clin Neurosci. 2018. PMID: 29926525 Free PMC article.
Using Facebook for Qualitative Research: A Brief Primer.
Franz D, Marsh HE, Chen JI, Teo AR. Franz D, et al. Among authors: chen ji. J Med Internet Res. 2019 Aug 13;21(8):e13544. doi: 10.2196/13544. J Med Internet Res. 2019. PMID: 31411143 Free PMC article.
Risk of Suicide-Related Outcomes After SARS-COV-2 Infection: Results from a Nationwide Observational Matched Cohort of US Veterans.
Hynes DM, Niederhausen M, Chen JI, Shahoumian TA, Rowneki M, Hickok A, Shepherd-Banigan M, Hawkins EJ, Naylor J, Teo A, Govier DJ, Berry K, McCready H, Osborne TF, Wong E, Hebert PL, Smith VA, Bowling CB, Boyko EJ, Ioannou GN, Iwashyna TJ, Maciejewski ML, O'Hare AM, Viglianti EM, Bohnert AS. Hynes DM, et al. Among authors: chen ji. J Gen Intern Med. 2024 Mar;39(4):626-635. doi: 10.1007/s11606-023-08440-9. Epub 2023 Oct 26. J Gen Intern Med. 2024. PMID: 37884839
Late Mortality After COVID-19 Infection Among US Veterans vs Risk-Matched Comparators: A 2-Year Cohort Analysis.
Iwashyna TJ, Seelye S, Berkowitz TS, Pura J, Bohnert ASB, Bowling CB, Boyko EJ, Hynes DM, Ioannou GN, Maciejewski ML, O'Hare AM, Viglianti EM, Womer J, Prescott HC, Smith VA; VA HSR&D COVID-19 Observational Research Collaboratory. Iwashyna TJ, et al. JAMA Intern Med. 2023 Oct 1;183(10):1111-1119. doi: 10.1001/jamainternmed.2023.3587. JAMA Intern Med. 2023. PMID: 37603339 Free PMC article.
1,075 results